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problems

  1. L

    Awful screeching sound at 5500 rpm 5th gear???

    So... first post here. Bike: 1980 cb750f dohc. Have a 4 to 1 kerker megaphone exhaust. pod filters with the jet resized to 110? i forget had it go 1 size up from stock. But onto the problem. Bike runs rough(pod filters i know) but power is there when Im on a straight and I give it some gas to...
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